112519-10-5Relevant articles and documents
Synthesis of some Oxazolo-, Imidazolo-, Selenadiazolo-, Thiadiazolo-, Azetidinono- and Thiazolidinono-8-hydroxyquinolines
Khalil, Zarif H.,Yanni, Amal S.,Abdel-Hafez, Ali A.,Khalaf, Ali A.
, p. 42 - 45 (2007/10/02)
Some new 5(7)-oxazolo-and/or imidazolo-8-hydroxyquinoline (4a-f) were prepared through the reaction of 5(7)-formyl-8-hydroxyquinolines (1,2) with o-aminophenol, 1-amino-2-naphthol and o-phenylenediame by fusion in presence of piperidine as a catalyst.Also, 5-selenadiazolo-, thiadiazolo-, azetidinono- and thiazolidinono-8-hydroxyquinolines (6, 7, 9a-c, 10a-c) were prepared by the reaction of 5-acetylsemicarbazone-8-hydroxyquinoline (4) and the Schiff bases (8a-c) with selenium dioxide, thionyl chloride, chloroacetyl chloride and thioglycolic acid, respectively.